These entries are queried from radb.net using whois, you can try my project getting these.
:AS-LEVEL as-set: AS-LEVEL descr: NETWORKS ROUTED BY LEVEL DONETSK LTD. tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: LEVEL-MSK-MNT mnt-by: LEVEL-MNT created: 2016-08-30T18:42:22Z last-modified: 2018-12-04T05:01:06Z source: RIPE members: AS197658 members: AS-DIDAN remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: ****************************